Features:1) They are waterproof, dustproof and blast proof2) Suit both indoor and outdoor uses3) The lampholder highly designed of autoextinguibility4) PC clips&stainless steel clips are for wire layout due to electricity safety5) Prismatic diffuser design for even light, efficient usage and good dazzle resistant effect6) Direct pulsion and rotation installation for light tube to guarantee safety and reliability while tube replacing, in addition to convenient maintenance7) Easy and fast ceiling installation8) Curve corners and edges for stylish appearance9) Integral and smooth housing for easy cleaning